Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11650541 | Method for obtaining full-color hologram optical element using photopolymer, and head-up display apparatus with the same | Nam-Kyun Kim, Chang Won Shin, Ki C. Kwon | 2023-05-16 |